Physics, 21.11.2019 20:31 02s54mcoupe
Apuzzle to think about: two weights of mass 1 kg hang from strings which go over pulleys (see illustration below). the strings are attached to the two ends of a spring scale which reads the force. does the scale read 0 n, 9.8 n, or 19.6 n?
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Apuzzle to think about: two weights of mass 1 kg hang from strings which go over pulleys (see illus...
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